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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 517 (Propeller Shaft And Universal Joints) >> Diagnostic Information and Procedures >> Knock or Clunk Noise

Knock or Clunk Noise

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Knock or Clunk Noise

Checks Action
DEFINITION: Knocking or clunking noise occurs when operating the vehicle in high gear or coasting in NEUTRAL at 16 km/h (10 mph).
One or more of the universal joints are worn or damaged. Replace the universal joint. Refer to the following:
The side gear hub counterbore in the differential is wornoversize. Replace the differential case and/or the side gears. Refer to Differential Replacement (10.5 Inch Axle) , Differential Replacement (8.6, 9.5/9.5 LD Inch Axles) .
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